About National Interstate Insurance Company
National Interstate Insurance Company is a public company operating in the Insurance industry, and is headquartered in Richfield, United States, with approximately 501-1000 employees.
Email Format
{first_name}.{last_name}@natl.com — 100.0%
sarah.smith@natl.com
Leadership & Decision Makers
Contact details of 5 National Interstate Insurance Company decision makers
Team & Specialists
Contact details of 2 National Interstate Insurance Company team members
Masie Roden
-
Work email
m*********n@natl.com
Maung Htun
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Work email
m********n@natl.com
General Emails
General company emails, e.g. customer support lines
nicole.augusta@natl.com
Unclassified inbox
sandra.oflanagan@natl.com
Unclassified inbox
onlineaccess@natl.com
Unclassified inbox
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Company Info
Last updated: 11/08/2025
3250 Interstate Drive, Richfield, OH, 44286, United States
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